本文扼要介绍了超声测量技术的原理、方法及其应用。
The principle method and application of the ultrasonic technique are briefly recommended.
利用理论分析和实验模拟的方法研究了超声脉冲反射技术测量井下套管厚度的方法。
The Methodological investigation on the measurement of thickness of downhole casing with ultrasonic pulse echo technique is carried out both in theory and in experiments.
文章介绍了对封闭式空调压缩机的液位测量，研发了基于虚拟仪器技术的超声波检测系统。
In this paper, the liquid level measurement of sealed air-condition compressor is introduced and an ultrasonic testing system based on virtual instrument is developed.
在此基础上介绍一种由电磁分钢、涡流探伤、漏磁探伤及超声测量组成的钢管在线组合检测技术及其应用结果。
An online combined NDT technology is introduced, which composed of electromagnetic identification of materials, eddy current and magnetic flux leakage testing and ultrasonic measurements.
目的：评价实时三维超声心动图(RT - 3de)技术在不同形状体外模型容积测量中的准确性和重复性。
Objective: To assess the accuracy and reproducibility of real-time three-dimensional echocardiography (RT-3DE) for measuring the volumes of models with different shape and size ire vitro.
针对超声液面检测技术中存在的问题介绍了激光结构光法的测量原理、计算公式和应用特点。
To against the problems existing in ultrasonic level detection, the measuring principle, calculation formula and applicable features of the method of structural light of laser is introduced.
超声波技术为化工溶液浓度的测量提供了可能。
Ultrasonic techniques can be used to measure the concentration of chemical solutions.
超声波雨量计采用超声波技术测量雨量，大大提高了其测量范围和精度。
Ultrasonic rain gauge rised up the measuring range and accuracy by adopted the ultrasonic technique to measure precipitation.
实验验证了超声涡街流量测量技术在低流速下有良好的测量效果，并指出影响测量成功率的因素。
It proved that ultrasonic vortex technology was of good effect on measuring flowing gas in low speed and indicated the factors affecting the results.
超声波技术是根据高频率的声音感应来测量的。
Ultrasonic technology is based on high-frequency sensors to measure the sound.
本文主要介绍了超声多普勒胎心仪超声源检定项目、技术要求及检定方法并介绍了所需要的测量装置，对测量过程进行了阐述。
This paper mainly introduces ultrasonic Doppler baby's heart instrument verification item and technical requirement and verification technique, introduces the equipment and process for determination.
分析了伪随机码的相关特性，讨论了基于伪码相关技术的超声波液位测量原理，设计并完成了液位测量系统。
The relative characteristics of the pseudo code are analyzed. With discussion on the principle ol ultrasonic level measurement based on pseudo code technology, the level measuring system is designed.
基于超声波技术的检测方法，通常需要精确地测量超声波在介质中的传播时间。
The measurement and inspection methods based on ultrasonic technology usually request accurate measuring the propagation time of ultrasonic wave in media.
设计采用超声波检测水位信息，分析矿用超声波传感器的测量原理与技术特点。
Adopting the designed ultrasonic transducer to detect water level, measuring principle and technical features of ultrasonic transducer used in mine were analyze.
使用美国HP5500型超声仪，由同一技术人员操作，测量肝门静脉、脾静脉内径及平均血流速度。
American HP5500 ultrasound instrument was used to determine the diameters and average velocities of portal vein and splenic vein.
文中介绍了应用超声涡街流量测量技术测量低速气体的一个实验，并对结果进行了分析。
An experiment made to measure flowing gas at low speed by ultrasonic vortex technology is introduced in this paper, and the results are analyzed.
针对超声波无损压力检测技术，开发了一种采用回振法测量超声波传播时间的装置。
In accordance with the technology of ultrasonic nondestructive pressure measurement, a sing-around device was developed for measuring the propagation time of ultrasonic wave.
定高树径测量仪是基于单片机、超声波测距、条形码识别等多种技术而开发研制的在树木确定高度情况下进行测量树木直径的一种新型测量仪器。
Trees s fixed high diameter meter is a new kind measuring instrument, which bases on many kinds of technologies such as the one-chip computer, ultrasonic and bar code discerning.
通过分析超声波硬度传感器的特点，提出采用超声波硬度传感器技术实现对管件镀层硬度进行现场无损测量的方法。
By analyzing the characteristic of the ultrasonic hardness sensor, a nondestructive testing method that using the ultrasonic hardness sensor technology for pipe coat is put forword.
采用超声衰减技术研究了稀释纸浆悬浮液中纸纤维质量浓度的测量方法，讨论了稀释纸浆悬浮液中超声的衰减机理。
Ultrasonic attenuation technique is used to investigate a method to measure mass concentration of paper fibers in dilute pulp suspensions.
介绍一种用超声波测量技术从管路外检测管路压力的测量系统的机构和工作原理。
The mechanism and operating principle of a measuring system to measure the line pressure from outside the tube using supersonic technique is described in this paper.
三维超声体积自动测量技术实现了脏器容积的定量测量。
Three-dimensional ultrasound volume calculation realized quantitative measurement of organ volume.
用平面激光诱导荧光技术测量了平面火焰炉、原子气化炉和超声速燃烧室的单脉冲激光诱导OH荧光。
The OH fluorescence imaging is obtained in flames of flat flame burner, atom gasifier and supersonic combustor by planar laser induced fluorescence(PLIF)using single laser pulse.
京海ustm系列超声波测厚仪采用先进技术、数字化、便携式、性能可靠。产品广泛应用于各种材料厚度的精确测量。是锅炉压力容器、金属管道及现场作业的理想检测工具。
USTM Series ultrasonic thickness gage ADAPTS advanced technology with high accuracy, portability and reliability, it has been widely used for testing the thickness of many kinds of material.
目的评价超声声学定量（AQ ）技术测量左心房功能的准确性。
Objective To evaluate the accuracy of real time two dimensional echocardiographic acoustic quantification (AQ) for measurement of the left atrial (LA) function.
方法30例健康志愿者。获取标准心尖两腔、长轴、四腔观，应用解剖M-型超声技术定量测量心肌各节段的运动幅度。
Methods Standard apical two-chamber, four-chamber and long-axis views of 30 healthy volunteers were acquired and the wall motion amplitudes of each segment were measured.
并过对测量过程中的误差源进行分析，找出相应的消除办法，从而将超声测厚技术更加完善的用于火炮身管的壁厚差测量中去。
Analysis of error source in the measurement can help to find the way to eliminate error. Accordingly the ultrasonic thickness measurement can adapt well to the measurement of artillery body.
利用超声波测量淤泥界面是一种精度较高，费用低廉的测量技术。
The measurement of mud-water interface by using ultrasonic is a measuring technique with high precision and low cost.
射击精度是衡量火炮质量的一个重要指标，通过将超声技术用于火炮身管测量以提高火炮身管的加工精度。
Shooting accuracy is a main parameter to judge the quality of artillery. The machining accuracy is improved by using ultrasonic in the measurement of artillery body.
射击精度是衡量火炮质量的一个重要指标，通过将超声技术用于火炮身管测量以提高火炮身管的加工精度。
Shooting accuracy is a main parameter to judge the quality of artillery. The machining accuracy is improved by using ultrasonic in the measurement of artillery body.
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